| Alcoa to Olivares | 4,185.12 mi (6,735.30 km) |
| Alcoa to Olivenza | 4,102.27 mi (6,601.96 km) |
| Alcoa to Olot | 4,459.08 mi (7,176.20 km) |
| Alcoa to Onate | 4,208.02 mi (6,772.15 km) |
| Alcoa to Onda | 4,397.73 mi (7,077.46 km) |
| Alcoa to Onteniente | 4,415.89 mi (7,106.69 km) |
| Alcoa to Orihuela | 4,421.99 mi (7,116.50 km) |
| Alcoa to Osuna | 4,242.82 mi (6,828.16 km) |
| Alcoa to Ourense | 3,969.94 mi (6,389.01 km) |
| Alcoa to Oviedo | 4,039.75 mi (6,501.35 km) |
| Alcoa to Paiporta | 4,406.54 mi (7,091.63 km) |
| Alcoa to Pajara | 4,037.83 mi (6,498.26 km) |
| Alcoa to Palafolls | 4,486.92 mi (7,221.00 km) |
| Alcoa to Palafrugell | 4,498.20 mi (7,239.15 km) |
| Alcoa to Palamos | 4,498.85 mi (7,240.20 km) |
